Home / 3,396,897.29-4,687,847.21-1,946,872.55

Finding the Fourth Proportional to 3,396,897.29, 4,687,847.21 and 1,946,872.55

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Solution

The fourth proportional to 3,396,897.29, 4,687,847.21 and 1,946,872.55 is: 2,686,758.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,897.29 : 4,687,847.21 = 1,946,872.55 : x
  2. Step 2: Convert to fraction form
    3,396,897.29/4,687,847.21 = 1,946,872.55/x
  3. Step 3: Cross multiply
    3,396,897.29x = 4,687,847.21 × 1,946,872.55
  4. Step 4: Simplify right side
    3,396,897.29x = 9,126,641,053,728.34
  5. Step 5: Solve for x
    x = 9,126,641,053,728.34/3,396,897.29
  6. Step 6: Final answer
    x = 2,686,758.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.